Advertisements
Advertisements
प्रश्न
Match Column I with Column II
| Column I | Column II | ||
| (a) | Ground water | (i) | Solid form of water |
| (b) | Bawri | (ii) | Wastage of water |
| (c) | Snow | (iii) | Water management |
| (d) | Drip irrigation | (iv) | Small water |
| (e) | Leaking taps | (v) | Water table |
Advertisements
उत्तर
| Column I | Column II | ||
| (a) | Ground water | (v) | Water table |
| (b) | Bawri | (iv) | Small water |
| (c) | Snow | (i) | Solid form of water |
| (d) | Drip irrigation | (iii) | Water management |
| (e) | Leaking taps | (ii) | Wastage of water |
APPEARS IN
संबंधित प्रश्न
Give balanced chemical equation for the reaction of water with Iron .
Water has ...................... density and .................. volume at 4°C.
State the importance of the solubility of CO2 and O2 in water.
What do you understand by permanent hardness?
Answer in your own words.
Why is there a shortage of water even though it occupies about 71% of the earth’s surface?
Give a reason why alcohol and water form a miscible mixture while oil & water do not.
Complete the statement by filling the blank with the correct word from the option.
Kerosene & water form a _______ mixture.
Give reason for the following:
The percentage of oxygen, in air dissolved in water, is higher than the percentage of oxygen in ordinary air.
Name one substance which is ‘deliquescent’.
What is meant by the term ‘offshore drilling’. State the main environmental effects of offshore drilling.
Select the correct word from the words in option to complete the sentence:
Dissolved air in water contains a ____ percentage of oxygen than ordinary air.
Give a reason for the following:
Efflorescence is minimum during humid conditions.
True or false? Correct the wrong statement.
We get rainwater throughout the year.
Mountains helps to regulate the temperature of our earth.
Which of the following does not show water shortage?
What is the source of water in the following?
Wells
From where do the following usually get water? In which form is water present in them?
Clouds
Complete the following chart by writing appropriate words in the boxes marked (a) to (e).
Why should we not throw cooking oil and fats down the drain?
Write any two activities which require less than one bucket of water.
